<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <h1>{{c.gradeLevel}}{{c.name}} 班主任:{{c.teacherName}}</h1>
    <input type="text" placeholder="姓名" v-model="s.name">
    <input type="text" placeholder="年龄" v-model="s.age">
    <input type="text" placeholder="性别" v-model="s.gender">
    <input type="button" value="添加" @click="insert()">
    <table border="1">
        <caption>学生列表</caption>
        <tr><th>序号</th><th>姓名</th><th>年龄</th><th>性别</th><th>操作</th></tr>
        <tr v-for="(s,i) in arr">
            <td>{{i+1}}</td>
            <td>{{s.name}}</td>
            <td>{{s.age}}</td>
            <td>{{s.gender}}</td>
            <td><a href="javascript:void (0)" @click="del(s.id)">删除</a></td>
        </tr>
    </table>
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<script>
  let v = new Vue({
    el:"body>div",
    data:{
        c:{name:"",teacherName:"",gradeLevel:""},
        arr:[],
        s:{name:"",age:"",gender:"",classId:""}
    },
    methods:{
        insert(){
            v.s.classId=new URLSearchParams(location.search).get("id");
            axios.post("/student/insert",v.s).then(function (response) {
                location.reload();
            })
        },
        del(id){
            if (confirm("您确定要删除吗？")) {
                axios.post("/student/deleteById?id=" + id).then(function (response) {
                    location.reload();
                })
            }
        }
    },
      created:function () {
        axios.get("/class/selectById"+location.search).then(function (response) {
            v.c=response.data;
            axios.get("/student/selectByClassId"+location.search).then(function (response) {
                v.arr=response.data;
            })
        })

      }
  })
</script>
</body>
</html>